Perthshire Highlands mountain weather forecast.

Schiehallion, Ben Lawers and the Perthshire ranges. Height-aware guidance for wind, cloud, rain and temperature.

Choose your hills and day.

Each regional brief uses a high-ground level that suits the terrain—from 500 m on Dartmoor and in the Peak District to 900 m in the highest ranges.

Mountain Weather brief

Perthshire Highlands

Wednesday 26 August 2026 · Schiehallion, Ben Lawers and the Perthshire ranges

Confidence: High

Why: Forecast models broadly agree on the conditions most relevant to walkers.

What matters most

A blustery southeasterly wind is the main concern. Expect mostly dry conditions, with summit clag likely.

High-ground wind · 900 m25 mph southeasterly Gusts · 900 m40 mph Cloud base600-800 m Feels like · 900 m3°C

High-ground wind (900 m)

Southeasterly around 25 mph at 900 m. Gusts reaching around 40 mph at 900 m, with locally higher values possible on the most exposed tops. Starting nearer 20 mph, then strengthening toward 25 mph later.

Walking impact

Blustery on exposed ridges and liable to affect balance at times.

Rain and showers

Mostly dry.

Cloud-free summits

Around 20%. Best around midday at about 30%; around 0% early and 10% later.

Cloud and visibility

Cloud bases mostly around 600-800 m. Bases should tend to lift as the day goes on. Most higher summits are likely to be in cloud for much of the day, with only brief or isolated breaks.

Temperature and wind chill

Around 8°C at 900 m, rising from about 8°C early to 10°C by afternoon, feeling like 3°C in the wind.

Freezing level

Above the summits.

Daylight

Sunrise 06:06 — Sunset 20:28 — about 14.4 hours daylight.

Updated 26 August 2026 at 04:40 UTC. How this forecast is produced.

Stay near Perthshire Highlands.

Use Schiehallion as a practical starting point for whole-home stays with a useful drive to established walking routes.

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Forecasts built around recognisable hill country.

Twenty distinct regions replace inherited service boundaries. Each uses a representative height suited to its terrain; named summits retain their exact height and exposure.